diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 00b888b..9b51df4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,7 +19,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: ['3.0', 3.1, 3.2, ruby-head, jruby]
+        ruby: ['3.0', 3.1, 3.2, 3.3, ruby-head, jruby]
     steps:
       - name: Clone repository
         uses: actions/checkout@v3
@@ -33,6 +33,6 @@ jobs:
         run: ruby --version; bundle exec rspec spec || $ALLOW_FAILURES
       - name: Coveralls GitHub Action
         uses: coverallsapp/github-action@v2
-        if: "matrix.ruby == '3.2'"
+        if: "matrix.ruby == '3.3'"
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/README.md b/README.md
index 51790a2..c8d9678 100644
--- a/README.md
+++ b/README.md
@@ -124,6 +124,10 @@ The `rdf` command-line interface is extended with `entail` and `lint` commands.
 * [Ruby](https://ruby-lang.org/) (>= 3.0)
 * [RDF.rb](https://rubygems.org/gems/rdf) (~> 3.3)
 
+## Change Log
+
+See [Release Notes on GitHub](https://github.com/ruby-rdf/rdf-reasoner/releases)
+
 ## Mailing List
 
 * <https://lists.w3.org/Archives/Public/public-rdf-ruby/>